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Table 2 Propargylic substitution reactions of 1,3-diphenyl-2-propyn-1-ol with various nucleophilic compounds using PMA@MSS@FeCo/GC a

From: Propargylic substitution reactions with various nucleophilic compounds using efficient and recyclable mesoporous silica spheres embedded with FeCo/graphitic shell nanocrystals

Entry Substrate Product Conversion (%)b
1 100
2 99
3 94
4 75
5 67
6 93
7 76
8 31
9 79
  1. aReaction conditions: 1,3-diphenyl-2-propyn-1-ol (0.19 ml, 1.0 mmol), nucleophile (1.2 mmol), acetonitrile (5.0 mL), catalyst (0.05 mol%), and time ( 30 min). bDetermined by 1H NMR spectroscopy. Yields are based on the amount of propargylic alcohol.